Climate and monthly weather forecastWatsonville, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Watsonville, California, is another mild winter month, with an average temperature varying between 59°F (15°C) and 44.2°F (6.8°C). The transition from December to January sees average high-temperatures adjusting to a still moderate 59°F (15°C), from a not significantly different 57.9°F (14.4°C). Weather in January »Weather in February
February, the last month of the winter in Watsonville, is another mild month, with an average temperature ranging between min 43.3°F (6.3°C) and max 59.5°F (15.3°C). The arrival of February is marked by an average high-temperature of a still mild 59.5°F (15.3°C), bearing a close resemblance to January. Weather in February »Weather in March
March, the first month of the spring in Watsonville, is a refreshing month, with an average temperature ranging between min 43.5°F (6.4°C) and max 61.5°F (16.4°C). The commencement of March records an average high-temperature of a comfortable 61.5°F (16.4°C), barely varying from February's 59.5°F (15.3°C). Weather in March »Weather in April
April, the same as March, is another enjoyable spring month in Watsonville, California, with an average temperature varying between 64.9°F (18.3°C) and 45.7°F (7.6°C). Watsonville experiences an average high-temperature of a still comfortable 64.9°F (18.3°C) with the onset of April, subtly varied from March's 61.5°F (16.4°C). Weather in April »Weather in May
May, the last month of the spring in Watsonville, is an agreeable month, with an average temperature fluctuating between 68.2°F (20.1°C) and 47.8°F (8.8°C). In May, Watsonville's weather conditions record an average high-temperature of an agreeable 68.2°F (20.1°C), demonstrating little divergence from the preceding month. Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Watsonville, California, with an average temperature fluctuating between 51.4°F (10.8°C) and 74.5°F (23.6°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from an agreeable 68.2°F (20.1°C) to a moderately hot 74.5°F (23.6°C). Weather in June »Weather in July
July, like June, in Watsonville, California, is another warm summer month, with an average temperature ranging between min 53.4°F (11.9°C) and max 77.5°F (25.3°C). The shift to July signals an average high-temperature of a still moderately hot 77.5°F (25.3°C), subtly varied from June's 74.5°F (23.6°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Watsonville, California, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 78.1°F (25.6°C). The highest temperatures are recorded in August, with averages reaching a high of 78.1°F (25.6°C) and a low of 54.5°F (12.5°C). Weather in August »Weather in September
September, the first month of the autumn in Watsonville, is also a moderately hot month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 77.9°F (25.5°C). Watsonville, California, marks the onset of September with an average high-temperature of a still warm 77.9°F (25.5°C), a subtle shift from August's 78.1°F (25.6°C). Weather in September »Weather in October
October, the same as September, in Watsonville, California, is an agreeable autumn month, with an average temperature varying between 72°F (22.2°C) and 52.7°F (11.5°C). In Watsonville, entering October brings a subtle temperature decrement, reducing from September's moderately hot 77.9°F (25.5°C) to an agreeable 72°F (22.2°C). Weather in October »Weather in November
The last month of the autumn, November, is also an enjoyable month in Watsonville, California, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 47.8°F (8.8°C). Watsonville's weather in November involves a mild decrease in the average high-temperature, moving down slightly from October's agreeable 72°F (22.2°C) to a refreshing 64.4°F (18°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Watsonville, California, with an average temperature fluctuating between 43.7°F (6.5°C) and 57.9°F (14.4°C). Watsonville's coldest month, December, generally records average temperatures ranging from a high of 57.9°F (14.4°C) to a low of 43.7°F (6.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Watsonville, CA
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (57.9°F).
The month with the highest average low temperature is September (54.9°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).
Average pressure
Watsonville, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed
Watsonville, CA
- Average wind speed in January:
4.7mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6mph - Average wind speed in May:
6mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.7mph - Average wind speed in November:
4.7mph - Average wind speed in December:
5mph
The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest months (with the lowest average wind speed) are January, August, September, October and November (4.7mph).
Average humidity
Watsonville, CA
The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are September and October (65%).
Average rainfall
Watsonville, CA
- Average rainfall in January:
2.05" - Average rainfall in February:
2.09" - Average rainfall in March:
1.93" - Average rainfall in April:
0.79" - Average rainfall in May:
0.51" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.43" - Average rainfall in November:
1.22" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is December (2.13").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Watsonville, CA
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
8 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
4.8 days - Average rainfall days in June:
1.5 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
4 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.8 days).
Average daylight / Average sunshine
Watsonville, CA
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
6h and 24min - Average sunshine in March:
8h and 6min - Average sunshine in April:
10h and 24min - Average sunshine in May:
11h - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h - Average sunshine in August:
12h - Average sunshine in September:
11h and 18min - Average sunshine in October:
7h and 12min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h
The months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6h).
Average sunshine days
Watsonville, CA
- Average sunshine days in January:
21 days - Average sunshine days in February:
18.6 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
20.7 days - Average sunshine days in May:
24.3 days - Average sunshine days in June:
27.6 days
- Average sunshine days in July:
28.8 days - Average sunshine days in August:
29.3 days - Average sunshine days in September:
27 days - Average sunshine days in October:
25.6 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (17.6 days).
Average UV index
Watsonville, CA
The months with the highest UV index are April, June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover
Watsonville, CA
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility
Watsonville, CA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





